{ "cells": [ { "attachments": {}, "cell_type": "markdown", "metadata": {}, "source": [ "# Image summary and visual question answering" ] }, { "attachments": {}, "cell_type": "markdown", "metadata": {}, "source": [ "This notebooks shows how to generate image captions and use the visual question answering with [LAVIS](https://github.com/salesforce/LAVIS). \n", "\n", "The first cell is only run on google colab and installs the [ammico](https://github.com/ssciwr/AMMICO) package.\n", "\n", "After that, we can import `ammico` and read in the files given a folder path." ] }, { "cell_type": "code", "execution_count": 1, "metadata": { "execution": { "iopub.execute_input": "2023-06-28T06:56:18.740434Z", "iopub.status.busy": "2023-06-28T06:56:18.740040Z", "iopub.status.idle": "2023-06-28T06:56:18.748455Z", "shell.execute_reply": "2023-06-28T06:56:18.747556Z" } }, "outputs": [], "source": [ "# if running on google colab\n", "# flake8-noqa-cell\n", "import os\n", "\n", "if \"google.colab\" in str(get_ipython()):\n", " # update python version\n", " # install setuptools\n", " # %pip install setuptools==61 -qqq\n", " # install ammico\n", " %pip install git+https://github.com/ssciwr/ammico.git -qqq\n", " # mount google drive for data and API key\n", " from google.colab import drive\n", "\n", " drive.mount(\"/content/drive\")" ] }, { "cell_type": "code", "execution_count": 2, "metadata": { "execution": { "iopub.execute_input": "2023-06-28T06:56:18.751297Z", "iopub.status.busy": "2023-06-28T06:56:18.750668Z", "iopub.status.idle": "2023-06-28T06:56:28.854132Z", "shell.execute_reply": "2023-06-28T06:56:28.853172Z" }, "tags": [] }, "outputs": [], "source": [ "import ammico\n", "from ammico import utils as mutils\n", "from ammico import display as mdisplay\n", "import ammico.summary as sm" ] }, { "cell_type": "code", "execution_count": 3, "metadata": { "execution": { "iopub.execute_input": "2023-06-28T06:56:28.857481Z", "iopub.status.busy": "2023-06-28T06:56:28.856649Z", "iopub.status.idle": "2023-06-28T06:56:28.861442Z", "shell.execute_reply": "2023-06-28T06:56:28.860873Z" }, "tags": [] }, "outputs": [], "source": [ "# Here you need to provide the path to your google drive folder\n", "# or local folder containing the images\n", "images = mutils.find_files(\n", " path=\"data/\",\n", " limit=10,\n", ")" ] }, { "cell_type": "code", "execution_count": 4, "metadata": { "execution": { "iopub.execute_input": "2023-06-28T06:56:28.864186Z", "iopub.status.busy": "2023-06-28T06:56:28.863850Z", "iopub.status.idle": "2023-06-28T06:56:28.866861Z", "shell.execute_reply": "2023-06-28T06:56:28.866247Z" }, "tags": [] }, "outputs": [], "source": [ "mydict = mutils.initialize_dict(images)" ] }, { "attachments": {}, "cell_type": "markdown", "metadata": {}, "source": [ "## Create captions for images and directly write to csv" ] }, { "attachments": {}, "cell_type": "markdown", "metadata": {}, "source": [ "Here you can choose between two models: \"base\" or \"large\". This will generate the caption for each image and directly put the results in a dataframe. This dataframe can be exported as a csv file.\n", "\n", "The results are written into the columns `const_image_summary` - this will always be the same result (as always the same seed will be used). The column `3_non-deterministic summary` displays three different answers generated with different seeds, these are most likely different when you run the analysis again." ] }, { "cell_type": "code", "execution_count": 5, "metadata": { "execution": { "iopub.execute_input": "2023-06-28T06:56:28.869611Z", "iopub.status.busy": "2023-06-28T06:56:28.869407Z", "iopub.status.idle": "2023-06-28T06:57:44.536490Z", "shell.execute_reply": "2023-06-28T06:57:44.533045Z" }, "tags": [] }, "outputs": [ { "name": "stderr", "output_type": "stream", "text": [ "\r", " 0%| | 0.00/2.50G [00:00 2\u001b[0m mydict[key] \u001b[38;5;241m=\u001b[39m \u001b[43msm\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mSummaryDetector\u001b[49m\u001b[43m(\u001b[49m\u001b[43mmydict\u001b[49m\u001b[43m[\u001b[49m\u001b[43mkey\u001b[49m\u001b[43m]\u001b[49m\u001b[43m)\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43manalyse_image\u001b[49m\u001b[43m(\u001b[49m\n\u001b[1;32m 3\u001b[0m \u001b[43m \u001b[49m\u001b[43msummary_model\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43msummary_model\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43msummary_vis_processors\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43msummary_vis_processors\u001b[49m\n\u001b[1;32m 4\u001b[0m \u001b[43m \u001b[49m\u001b[43m)\u001b[49m\n", "\u001b[0;31mTypeError\u001b[0m: analyse_image() got an unexpected keyword argument 'summary_model'" ] } ], "source": [ "for key in mydict:\n", " mydict[key] = sm.SummaryDetector(mydict[key]).analyse_image(\n", " summary_model=summary_model, summary_vis_processors=summary_vis_processors\n", " )" ] }, { "attachments": {}, "cell_type": "markdown", "metadata": { "tags": [] }, "source": [ "Convert the dictionary of dictionarys into a dictionary with lists:" ] }, { "cell_type": "code", "execution_count": 7, "metadata": { "execution": { "iopub.execute_input": "2023-06-28T06:58:22.631178Z", "iopub.status.busy": "2023-06-28T06:58:22.630579Z", "iopub.status.idle": "2023-06-28T06:58:22.658259Z", "shell.execute_reply": "2023-06-28T06:58:22.657190Z" }, "tags": [] }, "outputs": [], "source": [ "outdict = mutils.append_data_to_dict(mydict)\n", "df = mutils.dump_df(outdict)" ] }, { "attachments": {}, "cell_type": "markdown", "metadata": {}, "source": [ "Check the dataframe:" ] }, { "cell_type": "code", "execution_count": 8, "metadata": { "execution": { "iopub.execute_input": "2023-06-28T06:58:22.661174Z", "iopub.status.busy": "2023-06-28T06:58:22.660840Z", "iopub.status.idle": "2023-06-28T06:58:22.705753Z", "shell.execute_reply": "2023-06-28T06:58:22.705077Z" }, "tags": [] }, "outputs": [ { "data": { "text/html": [ "
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filename
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" ], "text/plain": [ " filename\n", "0 data/106349S_por.png\n", "1 data/102141_2_eng.png\n", "2 data/102730_eng.png" ] }, "execution_count": 8, "metadata": {}, "output_type": "execute_result" } ], "source": [ "df.head(10)" ] }, { "attachments": {}, "cell_type": "markdown", "metadata": {}, "source": [ "Write the csv file:" ] }, { "cell_type": "code", "execution_count": 9, "metadata": { "execution": { "iopub.execute_input": "2023-06-28T06:58:22.713609Z", "iopub.status.busy": "2023-06-28T06:58:22.713076Z", "iopub.status.idle": "2023-06-28T06:58:22.729198Z", "shell.execute_reply": "2023-06-28T06:58:22.727966Z" } }, "outputs": [], "source": [ "df.to_csv(\"data_out.csv\")" ] }, { "attachments": {}, "cell_type": "markdown", "metadata": {}, "source": [ "## Manually inspect the summaries\n", "\n", "To check the analysis, you can inspect the analyzed elements here. Loading the results takes a moment, so please be patient. If you are sure of what you are doing.\n", "\n", "`const_image_summary` - the permanent summarys, which does not change from run to run (analyse_image).\n", "\n", "`3_non-deterministic summary` - 3 different summarys examples that change from run to run (analyse_image). " ] }, { "cell_type": "code", "execution_count": 10, "metadata": { "execution": { "iopub.execute_input": "2023-06-28T06:58:22.732513Z", "iopub.status.busy": "2023-06-28T06:58:22.732302Z", "iopub.status.idle": "2023-06-28T06:58:22.763031Z", "shell.execute_reply": "2023-06-28T06:58:22.762376Z" }, "tags": [] }, "outputs": [ { "ename": "TypeError", "evalue": "__init__() got an unexpected keyword argument 'identify'", "output_type": "error", "traceback": [ "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m", "\u001b[0;31mTypeError\u001b[0m Traceback (most recent call last)", "Cell \u001b[0;32mIn[10], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m analysis_explorer \u001b[38;5;241m=\u001b[39m \u001b[43mmdisplay\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mAnalysisExplorer\u001b[49m\u001b[43m(\u001b[49m\u001b[43mmydict\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43midentify\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[38;5;124;43msummary\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[43m)\u001b[49m\n\u001b[1;32m 2\u001b[0m analysis_explorer\u001b[38;5;241m.\u001b[39mrun_server(port\u001b[38;5;241m=\u001b[39m\u001b[38;5;241m8055\u001b[39m)\n", "\u001b[0;31mTypeError\u001b[0m: __init__() got an unexpected keyword argument 'identify'" ] } ], "source": [ "analysis_explorer = mdisplay.AnalysisExplorer(mydict, identify=\"summary\")\n", "analysis_explorer.run_server(port=8055)" ] }, { "attachments": {}, "cell_type": "markdown", "metadata": {}, "source": [ "## Generate answers to free-form questions about images written in natural language. " ] }, { "attachments": {}, "cell_type": "markdown", "metadata": {}, "source": [ "Set the list of questions as a list of strings:" ] }, { "cell_type": "code", "execution_count": 11, "metadata": { "execution": { "iopub.execute_input": "2023-06-28T06:58:22.767312Z", "iopub.status.busy": "2023-06-28T06:58:22.767094Z", "iopub.status.idle": "2023-06-28T06:58:22.770039Z", "shell.execute_reply": "2023-06-28T06:58:22.769395Z" } }, "outputs": [], "source": [ "list_of_questions = [\n", " \"How many persons on the picture?\",\n", " \"Are there any politicians in the picture?\",\n", " \"Does the picture show something from medicine?\",\n", "]" ] }, { "attachments": {}, "cell_type": "markdown", "metadata": {}, "source": [ "Explore the analysis using the interface:" ] }, { "cell_type": "code", "execution_count": 12, "metadata": { "execution": { "iopub.execute_input": "2023-06-28T06:58:22.773380Z", "iopub.status.busy": "2023-06-28T06:58:22.773042Z", "iopub.status.idle": "2023-06-28T06:58:22.799757Z", "shell.execute_reply": "2023-06-28T06:58:22.798723Z" } }, "outputs": [ { "ename": "TypeError", "evalue": "__init__() got an unexpected keyword argument 'identify'", "output_type": "error", "traceback": [ "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m", "\u001b[0;31mTypeError\u001b[0m Traceback (most recent call last)", "Cell \u001b[0;32mIn[12], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m analysis_explorer \u001b[38;5;241m=\u001b[39m \u001b[43mmdisplay\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mAnalysisExplorer\u001b[49m\u001b[43m(\u001b[49m\u001b[43mmydict\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43midentify\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[38;5;124;43msummary\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[43m)\u001b[49m\n\u001b[1;32m 2\u001b[0m analysis_explorer\u001b[38;5;241m.\u001b[39mrun_server(port\u001b[38;5;241m=\u001b[39m\u001b[38;5;241m8055\u001b[39m)\n", "\u001b[0;31mTypeError\u001b[0m: __init__() got an unexpected keyword argument 'identify'" ] } ], "source": [ "analysis_explorer = mdisplay.AnalysisExplorer(mydict, identify=\"summary\")\n", "analysis_explorer.run_server(port=8055)" ] }, { "attachments": {}, "cell_type": "markdown", "metadata": {}, "source": [ "## Or directly analyze for further processing\n", "Instead of inspecting each of the images, you can also directly carry out the analysis and export the result into a csv. This may take a while depending on how many images you have loaded." ] }, { "cell_type": "code", "execution_count": 13, "metadata": { "execution": { "iopub.execute_input": "2023-06-28T06:58:22.803301Z", "iopub.status.busy": "2023-06-28T06:58:22.802746Z", "iopub.status.idle": "2023-06-28T07:00:10.290314Z", "shell.execute_reply": "2023-06-28T07:00:10.283809Z" } }, "outputs": [], "source": [ "for key in mydict:\n", " mydict[key] = sm.SummaryDetector(mydict[key]).analyse_questions(list_of_questions)" ] }, { "attachments": {}, "cell_type": "markdown", "metadata": {}, "source": [ "## Convert to dataframe and write csv\n", "These steps are required to convert the dictionary of dictionarys into a dictionary with lists, that can be converted into a pandas dataframe and exported to a csv file." ] }, { "cell_type": "code", "execution_count": 14, "metadata": { "execution": { "iopub.execute_input": "2023-06-28T07:00:10.341123Z", "iopub.status.busy": "2023-06-28T07:00:10.339632Z", "iopub.status.idle": "2023-06-28T07:00:10.399252Z", "shell.execute_reply": "2023-06-28T07:00:10.398526Z" } }, "outputs": [], "source": [ "outdict2 = mutils.append_data_to_dict(mydict)\n", "df2 = mutils.dump_df(outdict2)" ] }, { "cell_type": "code", "execution_count": 15, "metadata": { "execution": { "iopub.execute_input": "2023-06-28T07:00:10.402819Z", "iopub.status.busy": "2023-06-28T07:00:10.402477Z", "iopub.status.idle": "2023-06-28T07:00:10.486066Z", "shell.execute_reply": "2023-06-28T07:00:10.485432Z" } }, "outputs": [ { "data": { "text/html": [ "
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" ], "text/plain": [ " filename How many persons on the picture? \\\n", "0 data/106349S_por.png 1 \n", "1 data/102141_2_eng.png 1 \n", "2 data/102730_eng.png 2 \n", "\n", " Are there any politicians in the picture? \\\n", "0 yes \n", "1 no \n", "2 no \n", "\n", " Does the picture show something from medicine? \n", "0 yes \n", "1 yes \n", "2 yes " ] }, "execution_count": 15, "metadata": {}, "output_type": "execute_result" } ], "source": [ "df2.head(10)" ] }, { "cell_type": "code", "execution_count": 16, "metadata": { "execution": { "iopub.execute_input": "2023-06-28T07:00:10.511324Z", "iopub.status.busy": "2023-06-28T07:00:10.510817Z", "iopub.status.idle": "2023-06-28T07:00:10.525348Z", "shell.execute_reply": "2023-06-28T07:00:10.524778Z" } }, "outputs": [], "source": [ "df2.to_csv(\"data_out2.csv\")" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [] } ], "metadata": { "kernelspec": { "display_name": "Python 3 (ipykernel)", "language": "python", "name": "python3" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 3 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", "version": "3.9.17" }, "vscode": { "interpreter": { "hash": "f1142466f556ab37fe2d38e2897a16796906208adb09fea90ba58bdf8a56f0ba" } } }, "nbformat": 4, "nbformat_minor": 4 }